Easy to Write & Erasure, They Write Smoothly with Bold, Clear Transparent Markings for Long Hours of Writing & Sketching, Smudge-free, & Wipe Clean Easily, Perfect for Everyday Use. the Body of the Pencil is Designed in a Hexagonal Shape, Which Can Provide a Safe & Comfortable Grip & Prevent Rolling. at the Same Time, the End of Each Pencil is Equipped with a Soft Pink Eraser for Easy Erasing, Durable Enough for You to Erase Pencil Marks at Any Time. These Pencil Set Are Non-toxic & Acid-free, Safe for Both Childrens & Adults, They Are Widely Used for Daily Writing, Sketching, Drawing, Exams, Engineering Drawing, Etc., Especially Suitable for Childrens, Teens, Adults to Write in the Classroom & at Home.